Maintain and optimize core enterprise services including Active Directory, Exchange, SCCM, SCOM, VMware, UNIX systems, storage platforms, and backup environments
Perform daily system monitoring and health checks to ensure availability, integrity, and compliance with AF JWICS SOPs
Meet or exceed 99% availability targets across AD, DRA, SQL, ITSM, Exchange, SCCM, CDS, and security auditing tools
Document all system health, events, and actions in SolarWinds, Splunk, SharePoint, and ITSM
Administer enterprise‑level backup operations (AVAMAR), ensuring data integrity, restoral readiness, and compliance with JWICS directives
Support VMware‑based virtualized environments, including server hosting, configuration, troubleshooting, and modernization
Conduct periodic restoral testing and maintain enterprise restoration procedures
Manage enterprise patch distribution via SCCM, WSUS, and Tanium across ESCs and regional sites
Submit, track, and implement approved security patch changes in alignment with CCMP processes
Ensure zero vulnerability incidents through proactive analysis, testing, and compliance tracking
Provide monthly vulnerability and patching reports to Government leads and the COR
Oversee enterprise‑level AD replication, schema changes, and OU hierarchy management
Administer and optimize NetIQ DRA for standardized directory operations
Maintain privileged account oversight, permissions auditing, and GPO governance
Develop and maintain enterprise AD SOPs, policies, and training materials
Develop, publish, and maintain enterprise SOPs across all supported services
Provide informal training to Government personnel on Windows, UNIX, and emerging technologies
Participate in bi‑weekly “Tech Talks” with ESCs and regional sites to synchronize enterprise operations
Troubleshoot, isolate, and resolve complex system issues across hardware, software, and network layers
Bachelor’s degree with 4+ years of experience (additional years of experience or certifications may be considered in lieu of degree).
2+ years of C4I systems administration experience
Active TS/SCI clearance (required on day one)
DoD 8570.01 IAT Level II (Security+)
Strong understanding of DoD information security policies (COMPUSEC, INFOSEC, MLS)
Experience with Air Force intelligence systems (GALE, GCCS)
Proficiency with Microsoft Server environments, VMware, Exchange, Outlook, and SharePoint
Excellent communication, customer service, and analytical skills
DABAOPP1
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:June 9, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Skills Required
- Bachelor's degree with 4+ years of experience (additional years of experience or certifications may be considered in lieu of degree)
- 2+ years of C4I systems administration experience
- Active TS/SCI clearance (required on day one)
- DoD 8570.01 IAT Level II (Security+)
- Strong understanding of DoD information security policies (COMPUSEC, INFOSEC, MLS)
- Experience with Air Force intelligence systems (GALE, GCCS)
- Proficiency with Microsoft Server environments, VMware, Exchange, Outlook, and SharePoint
- Excellent communication, customer service, and analytical skills
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
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Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
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Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
